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Cushion|Natural|GIA

0.90ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6395556492

Certificate GIA 6395556492

Diamond specifications and retailer prices

From HK$10,443 HKD
$1,331 USD
As of October 31, 2026
Save HK$25,072 HKD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$35,515 HKD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6395556492. Listed at 14 retailers as of October 31, 2026, with prices from HK$10,443 to HK$35,515, a HK$25,072 spread on the same certified stone. Moon Ocean lists it at HK$35,515. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6395556492
Dimensions5.59 × 5.26 × 3.56 mm
L/W Ratio1.06
Top View
5.59 mm5.26 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6395556492
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$35,515 HKD|Low: HK$11,207 HKD|High: HK$36,004 HKD|Avg: HK$18,659 HKD|-1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7HK$11,651 HKD
Retailer 3HK$11,701 HKD
Retailer 5HK$12,906 HKD
Retailer 6HK$14,059 HKD
Retailer 2HK$19,195 HKD
Retailer 4HK$24,043 HKD
Moon OceanHK$35,515 HKD

40 data points across 7 retailers

14 retailersHK$10,443 HKD to HK$35,515 HKD

A
Cheapest Retailer
-
HK$10,443 HKD
$1,331 USD
A
Retailer 2
-
HK$11,651 HKD
$1,485 USD
View
A
Retailer 3
-
HK$11,701 HKD
£1,174 GBP
View
B+
Retailer 4
-
HK$12,326 HKD
$1,571 USD
View
B+
Retailer 5
-
HK$12,396 HKD
$1,580 USD
View
B+
Retailer 6
-
HK$12,396 HKD
$1,580 USD
View
B+
Retailer 7
-
HK$12,804 HKD
$1,632 USD
View
B+
Retailer 8
-
HK$12,867 HKD
$1,640 USD
View
B+
Retailer 9
-
HK$12,906 HKD
$1,645 USD
View
B+
Retailer 10
-
HK$14,059 HKD
$1,792 USD
View
B+
Retailer 11
-
HK$15,134 HKD
$1,929 USD
View
B+
Retailer 12
-
HK$19,195 HKD
€2,330 EUR
View
B
Retailer 13
-
HK$24,043 HKD
£2,413 GBP
View
Most Expensive
B
Moon Ocean
NVN-E51212C11-492 · Nov 2
HK$35,515 HKD
£3,564 GBP
View
13 more retailers have this diamond
Prices start from HK$10,443 HKDSave up to HK$25,072 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Cushion
HK$10,443 HKD